all comes down to each fish like cichlids they all act differently mine isn't very aggressive but i still see cuts on my catfish and cichlids once in a while
Most likely its like others have said he might just be hungry and they do try to eat fish bigger then they can handle i would really suggest larger tank mates
Most likely its like others have said he might just be hungry and they do try to eat fish bigger then they can handle i would really suggest larger tank mates